{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["product producer", "message topic", "instrument agency", "content container"], "input": "even if an abstract theme is at the center of the poem , the poet still uses concrete imagery in order to make it more accessible ."}
{"product producer": [], "message topic": [], "instrument agency": [{"subject": "poet", "object": "imagery"}], "content container": []}